3-[((1S)-2-{[(1,1-dimethylethyl)(dimethyl)silyl]oxy}-1-methylethyl)oxy]-N-(1-methyl-1H-pyrazol-3-yl)-5-[(phenylmethyl)oxy]benzamide → 3-[((1S)-2-{[(1,1-dimethylethyl)(dimethyl)silyl]oxy}-1-methylethyl)oxy]-5-hydroxy-N-(1-methyl-1H-pyrazol-3-yl)benzamide

HRID 20509

반응식

HRID 20509 반응식
[Si:1]([O:8][CH2:9][C@H:10]([CH3:35])[O:11][C:12]1[CH:13]=[C:14]([CH:24]=[C:25]([O:27]CC2C=CC=CC=2)[CH:26]=1)[C:15]([NH:17][C:18]1[CH:22]=[CH:21][N:20]([CH3:23])[N:19]=1)=[O:16])([C:4]([CH3:7])([CH3:6])[CH3:5])([CH3:3])[CH3:2]>CO>[Si:1]([O:8][CH2:9][C@H:10]([CH3:35])[O:11][C:12]1[CH:13]=[C:14]([CH:24]=[C:25]([OH:27])[CH:26]=1)[C:15]([NH:17][C:18]1[CH:22]=[CH:21][N:20]([CH3:23])[N:19]=1)=[O:16])([C:4]([CH3:7])([CH3:5])[CH3:6])([CH3:3])[CH3:2]

참가 물질

3

실험 절차

3-((1S)-2-{[tert-Butyl(dimethyl)silyl]oxy}-1-methylethyloxy)-5-(phenylmethyl)oxy-N-(1-methyl-1H-pyrazol-3-yl)benzamide (1.8 g, 3.64 mmol) was dissolved in methanol (50 mL) and the flask evacuated and purged with nitrogen (3 times). 10% Palladium on carbon (0.2 g) was added and the flask further evacuated and finally purged with hydrogen gas. The reaction mixture was stirred at ambient temperature for 16 hours until completion. The reaction mixture was evacuated and purged with nitrogen (3 times). The catalyst was filtered off, and the filtrate concentrated in vacuo to give the desired compound (1.45 g).

후처리

  1. customthe flask evacuated
  2. custompurged with nitrogen (3 times)
  3. addition10% Palladium on carbon (0.2 g) was added
  4. customthe flask further evacuated
  5. customfinally purged with hydrogen gas
  6. customThe reaction mixture was evacuated
  7. custompurged with nitrogen (3 times)
  8. filtrationThe catalyst was filtered off
  9. concentrationthe filtrate concentrated in vacuo

출처 및 근거

ORD 기록
ord-381855ca87de402e8ed3b2ff5653ee53
출처 데이터셋
uspto-grants-2010_06
특허 번호
US07745475B2

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